Abstract
Thin-wall tubular specimens of high-density polyethylene were tested along deformation trajectories following two broken-line segments. The results verify the postulate that isotropy prevails when the deformation rate changes by two orders of magnitude within a single test.
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Literature cited
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R. A. Vasin, I. A. Gromova, A. N. Nikitovich, and P. M. Ogibalov, "Experimental study of polyethylene under compound loading," Mekh. Polim., No. 1, 10–17 (1974).
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R. A. Vasin, A. N. Nikitovich, and P. M. Ogibalov, "Effect of the deformation rate on certain properties of polyethylene," Mekh. Polim., No. 4, 739–741 (1973).
Additional information
M. V. Lomonosov Moscow State University. Translated from Mekhanika Polimerov, No. 2, pp. 224–227, March–April, 1975.
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Vasin, R.A., Nikitovich, A.N. & Ogibalov, P.M. Verification of the postulate of isotropy during variable-rate deformation. Polymer Mechanics 11, 192–194 (1975). https://doi.org/10.1007/BF00854720
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DOI: https://doi.org/10.1007/BF00854720